GB/T 41312.3-2023 Chinese PDF (GB/T41312.3-2023) GB/T 45222-2025 English versions: GB/T 19042

English versions: GB/T 19042

2-2024_Chinese: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚甲基丙烯酸甲酯(PMMA) 模塑和挤出材料 第2部分：试样制备和性能测定)

sheep and goat (Chinese: 猪牛羊体细胞克隆技术规范)

English versions: GB/T 1677-2023

9-2023_Chinese: Personal flotation devices - Part 9: Evaluation (Chinese: 个人浮力设备 第9部分：试验方法)

GB/T 41312.3-2023 Chinese PDF (GB/T41312.3-2023) GB/T 45222-2025 English versions: GB/T 19042GB T 41312. 3 2023_Chinese: Test method for measurement of the permeability of chemical equipment Part 3: Plastics and lining equipment (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41312. 3 2023